Sumitomo General Catalog 2025-2026

External Tool Identification Table

Example: D (1)

T F N R 25 25 (—) M16 ( 04W )

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(9) Insert Cutting Edge Length see Page B3 (Table 5) Previous cat. nos.: See Table 9

(1) Clamping System

(3) Holder Style

(5) Feed Direction

(7) Shank Width

(11) Shim

Refer to Table 1

Refer to Table 3

Refer to Table 5

Refer to Table 7

Added only for holders with shims. Added only for holders with shims meant for SEC-30/GD types.

C

(2) Insert Shape

(4) Insert Relief Angle

(6) Shank Height

(8) Shank Length

(10) Insert Thickness

Refer to Table 2

Refer to Table 4

Refer to Table 6

Refer to Table 8

Refer to Table 10

Metric Example:

Added only for holders with the same catalogue numbers but different insert thicknesses

● Identification Example

Table 8

Table 9 Applicable for previous cat. nos. only

DTFNR2525M16

Insert Inscribed Circle Symbol Inscribed Circle ( mm ) 3 9.525 4 12.70 5 15.875

Insert Thickness Symbol Thickness ( mm )

(8) Shank Length Symbol Length ( mm )

2 3.18 3 4.76 4 6.35 5 7.94 6 9.52

F 80 H 100 K 125 M 150 N 160 P 170 Q 180 S 250 T 300 U 350 For some previous catalogue

+

Inch

6 19.05 8 25.40

Previous cat. nos. indicated an inscribed circle symbol and insert thickness symbol displayed in 2 columns.

· Structure: Double Clamp Method · Shape: With Triangle Insert, Cutting Edge Angle 91° · Shank: H - 25mm, W - 25mm, L - 150mm

For Round Type Inserts

Symbol Inscribed Circle ( mm ) 10 10 12 12 16 16 20 20 25 25 32 32

Table 10

(10) Insert Thickness Symbol Thickness ( mm ) Symbol Thickness ( mm ) X1 1.40 / 1.80* 04 4.76 01 1.59 05 5.56 02 2.38 06 6.35 T2 2.78 07 7.94 03 3.18 09 9.52 T3 3.97

numbers, a hyphen (-) is used instead of a letter.

Table 6

Table 7

(6) Shank Height (7) Shank Width Symbol Height ( mm ) Symbol Width ( mm ) 12 12 12 12 16 16 16 16 20 20 20 20 25 25 25 25 32 32 32 32 40 40 40 40 50 50 50 50 2 digits are used for shank height and width dimensions in mm.

* CCET03X1 → 1.40, CCET04X1 → 1.80

Clamp Set Parts

Spring

Cap Screw

Applicable Clamp Sets Cat. No.

N m

Stock

Stock

CSP08 CSP08 CSP08 CSP25 CSP08 CSP12

 CP-M5-20-1   CP-M5-20-1   CP-M5-20-1   CP-M5-20-1   CP-M5-20-1 

SCP-1 SCP-2 SCP-3 SCP-4 SCP-5 SCP-6

5.0

 CP-M8-25-1  6.0 CP-M5-20-1 can also be fastened from under the screw.  = Worldwide Warehouse item

C3

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